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85457676 = 2237121473
BaseRepresentation
bin1010001011111…
…11101100001100
312221210200220010
411011333230030
5133334121201
612251353220
72055243513
oct505775414
9187720803
1085457676
1144269687
1224752810
1314921595
14b4c767a
157780bd6
hex517fb0c

85457676 has 12 divisors (see below), whose sum is σ = 199401272. Its totient is φ = 28485888.

The previous prime is 85457663. The next prime is 85457681. The reversal of 85457676 is 67675458.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3560725 + ... + 3560748.

Almost surely, 285457676 is an apocalyptic number.

It is an amenable number.

85457676 is an abundant number, since it is smaller than the sum of its proper divisors (113943596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85457676 is a wasteful number, since it uses less digits than its factorization.

85457676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7121480 (or 7121478 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The square root of 85457676 is about 9244.3321013473. The cubic root of 85457676 is about 440.4707015093.

The spelling of 85457676 in words is "eighty-five million, four hundred fifty-seven thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 7121473 14242946 21364419 28485892 42728838 85457676